Test Preparation on Newton's Law of Motion-I-Physics Test Series For NEET 2020

1.

When a sudden jerk is given to C, an impulsive tension
exceeding the breaking tension develops in C first,
which breaks before this impulse can reach A as a wave
through block

2.

In the above Question, if the string C is stretched slowly,
then

1The portion AB of the string will break
2The portion BC of the string will break
3None of the strings will break
4None of the above

3.

If a bullet of mass 5 gm moving with velocity 100 m /sec,
penetrates the wooden block upto 6 cm. Then the average
force imposed by the bullet on the block is

18300 N
2417 N
3830 N
4Zero

4.

1A
2B
3C
4D

5.

1A
2B
3C
4D


Right Ans	Wrong Ans	Not Attempted

Test Preparation on Newton's Law of Motion-I-Physics Test Series For NEET 2020

In the above Question, if the string C is stretched slowly,then

If a bullet of mass 5 gm moving with velocity 100 m /sec,penetrates the wooden block upto 6 cm. Then the averageforce imposed by the bullet on the block is

Check your progress:

In the above Question, if the string C is stretched slowly,
then

If a bullet of mass 5 gm moving with velocity 100 m /sec,
penetrates the wooden block upto 6 cm. Then the average
force imposed by the bullet on the block is